use staging while building Jersey

Signed-off-by: Maxim Nesen <maxim.nesen@oracle.com>

etc/travis/travis.sh

diff --git a/etc/travis/travis.sh b/etc/travis/travis.sh
index c71dbc3..cbd0a16 100644
--- a/etc/travis/travis.sh
+++ b/etc/travis/travis.sh
@@ -30,7 +30,7 @@
 if [ "$1" = "glassfish-copyright:copyright" ]; then
     mvn glassfish-copyright:copyright
 else
-    mvn -e -U -B -Peclipse_repo clean install $1 >> $BUILD_OUTPUT 2>&1
+    mvn -e -U -B -Peclipse_repo,staging clean install $1 >> $BUILD_OUTPUT 2>&1
 fi
 
 # The build finished without returning an error so dump a tail of the output